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“Couldn’t breath” or “couldn’t breathe”: which is correct?

The short answer

Breathe is the verb meaning to inhale and exhale air, while breath is the noun referring to the air taken in or expelled. The correct use in past tense is couldn’t breathe.

Spelling/grammar error

Why people get it wrong

People often confuse breath with breathe because they are similar in spelling and related in meaning.

Examples with couldn’t breathe

  • I couldn’t breathe because the air was so thick.
  • The room was so stuffy that I felt like I couldn’t breathe.
  • After running so fast, he was gasping and couldn’t breathe properly.

Quick check

I   because the air was so thick.

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